saltycactus saltycactus

12-09-2020
Mathematics

contestada

show all steps for 4.7x+90=5.6x+2.1x

Respuesta :

samkr14 samkr14

12-09-2020

Answer:

x=30

Step-by-step explanation:

4.7x+90=5.6x+2.1x
4.7x+90=7.7x
Subtract 4.7 on both sides
3x=90
x=30

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